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POE300F-24L PDF预览

POE300F-24L

更新时间： 2024-11-28 06:04:35
品牌 Logo 应用领域
线艺 - COILCRAFT 变压器SMPS变压器以太网
页数 文件大小 规格书
2页 201K
描述
PoE Plus Transformers

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中文翻译

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POE300F-24L 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：ActiveReach Compliance Code：compliant
ECCN代码：EAR99风险等级：5.64
Is Samacsys：N其他特性：TURNS RATIO: 1:0.33;1:0.33, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO
高度：11.43 mm最大输入电压：72 V
最小输入电压：36 VJESD-609代码：e2
长度：30 mm安装特点：SURFACE MOUNT
初级绕组数量：2次级绕组数量：1
最大工作频率：250 kHz输出电压 1：24 V
物理尺寸：L30.0XB20.57XH11.43 (mm)额定功率：30 W
初级电感：42 µH表面贴装：YES
端子面层：Tin/Silver (Sn/Ag)变压器类型：SMPS TRANSFORMER
宽度：20.57 mmBase Number Matches：1

POE300F-24L 数据手册

 浏览型号POE300F-24L的Datasheet PDF文件第2页 
Document 522 -1  
For 30 Watt  
Applications  
PoE Plus Transformers  
• Designed to meet 30 W PoE objectives of IEEE 802.3at.  
• Operates at 250 kHz with 36 – 72 Volts input  
• Isolation: 1500 Vrms pri to sec; 500 Vrms pri to aux  
Designer’s Kit C398 contains three samples of each part.  
Core material Ferrite  
Terminations RoHS tin-silver over tin over nickel over phos  
bronze. Other terminations available at additional cost.  
Weight 11.9 g  
Ambient temperature –40°C to +125°C  
Storage temperature Component: –40°C to +125°C.  
Packaging: –40°C to +80°C  
Resistance to soldering heat Max three 40 second reflows at  
+260°C, parts cooled to room temperature between cycles  
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /  
85% relative humidity)  
Failures in Time (FIT) / Mean Time Between Failures (MTBF)  
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332  
Packaging 175 per 13″ reel Plastic tape: 44 mm wide,  
0.4 mm thick, 32 mm pocket spacing, 11.9 mm pocket depth  
PCB washing Only pure water or alcohol recommended  
Inductance Inductance  
Leakage  
at 0 A2  
at Ipk3  
inductance5  
Ipk3  
DCR max (Ohms)  
Turns ratio6  
Part  
number1  
±10% (µH)  
min (µH)  
pri4  
sec4  
aux  
max (µH) pri : sec pri : aux (A)  
Output7  
POE300F-33L_  
POE300F-50L_  
POE300F-12L_  
POE300F-19L_  
POE300F-24L_  
42.0  
42.0  
42.0  
42.0  
42.0  
37.8  
37.8  
37.8  
37.8  
37.8  
0.070 0.0023 0.220  
0.069 0.0050 0.225  
3.00  
1.60  
0.545  
0.430  
0.310  
1 : 0.09 1 : 0.33  
1 : 0.14 1 : 0.33  
1 : 0.33 1 : 0.33  
1 : 0.56 1 : 0.33  
1 : 0.67 1 : 0.33  
2.6  
2.6  
2.6  
3.3 V, 9 A  
5 V, 6 A  
12 V, 2.5 A  
0.061 0.015  
0.060 0.037  
0.060 0.055  
0.195  
0.195  
0.195  
2.6 19.5 V, 1.5 A  
2.6 24 V, 1.25 A  
1. When ordering, please specify packaging code:  
POE300F-50LD  
12  
11  
10  
1
2
Packaging: D = 13″ machine-ready reel. EIA-481 embossed plastic  
Pri  
Sec  
tape (175 parts per full reel).  
B = Less than full reel. In tape, but not machine ready. To  
have a leader and trailer added ($25 charge), use  
code letter D instead.  
9
8
7
4
3
5
2. Inductance is for the primary, measured at 250 kHz, 0.7 Vrms, 0 Adc.  
3. Peak primary current drawn at minimum input voltage.  
4. DCR is with the windings connected in parallel.  
Aux  
5. Leakage inductance is for the primary winding with the secondary  
windings shorted.  
6
6. Turns ratio is with the primary and the secondary windings connected in  
parallel.  
7. Output is with the secondary windings connected in parallel. Output of  
the auxiliary winding is 12 V  
The primary windings and the secondary  
windings are to be connected in parallel  
on the PC board.  
8. Electrical specifications at 25°C.  
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.  
Specifications subject to change without notice.  
Please check our website for latest information.  
Document522-1 Revised10/29/08  
© Coilcraft, Inc. 2009  
12

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